The ICPSR Thesaurus is a controlled vocabulary system composed of three separate lists: Subject Thesaurus, Personal Names Authority List, and Geographic Names Thesaurus.

The European Training Thesaurus (ETT) constitutes the controlled vocabulary of reference for vocational education and training (VET) in Europe. It is used to describe and access the knowledge of its institution, Cedefop.

Thesaurus education based on the automatic processing of the Spanish version, 2003.

Instructional Materials Thesaurus for the subjects of Biology of the high school level Spanish education system (17-18 years).

Thesaurus of teaching materials for college and professional level.

All rights reserved. Data in the UK Archival Thesaurus and other information on this website may be freely used and copied, without prior permission, for educational and other non-commercial purposes. These purposes include (but are not limited to) the incorporation of UKAT data into indexes, thesauri and finding aids created by organisations and projects in the archive sector and the wider heritage sector, in the UK and elsewhere. Under no circumstances may copies of UKAT data or other information on this website be sold without prior written permission from the UKAT Project.

The North American Industry Classification System (NAICS) is the standard used by Federal statistical agencies in classifying business establishments for the purpose of collecting, analyzing, and publishing statistical data related to the U.S. business economy.

The IST covers specific subject areas identified during a review of manuals, policies, publications and other information resources from various departmental organizations.